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Commit | Line | Data |
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8434c2f1 DB |
1 | /* |
2 | * Builtin "git clone" | |
3 | * | |
4 | * Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com>, | |
5 | * 2008 Daniel Barkalow <barkalow@iabervon.org> | |
6 | * Based on git-commit.sh by Junio C Hamano and Linus Torvalds | |
7 | * | |
8 | * Clone a repository into a different directory that does not yet exist. | |
9 | */ | |
10 | ||
07047d68 | 11 | #define USE_THE_INDEX_VARIABLE |
c2e86add | 12 | #include "builtin.h" |
0b027f6c | 13 | #include "abspath.h" |
b2141fc1 | 14 | #include "config.h" |
f394e093 | 15 | #include "gettext.h" |
41771fa4 | 16 | #include "hex.h" |
697cc8ef | 17 | #include "lockfile.h" |
8434c2f1 DB |
18 | #include "parse-options.h" |
19 | #include "fetch-pack.h" | |
20 | #include "refs.h" | |
ec0cb496 | 21 | #include "refspec.h" |
cbd53a21 | 22 | #include "object-store.h" |
8434c2f1 DB |
23 | #include "tree.h" |
24 | #include "tree-walk.h" | |
25 | #include "unpack-trees.h" | |
26 | #include "transport.h" | |
27 | #include "strbuf.h" | |
28 | #include "dir.h" | |
ff7ccc8c MT |
29 | #include "dir-iterator.h" |
30 | #include "iterator.h" | |
4a16d072 | 31 | #include "sigchain.h" |
a9f2c136 | 32 | #include "branch.h" |
8ef51733 | 33 | #include "remote.h" |
dfa7a6c5 | 34 | #include "run-command.h" |
0433ad12 | 35 | #include "connected.h" |
3836d88a | 36 | #include "packfile.h" |
548719fb | 37 | #include "list-objects-filter-options.h" |
72ddf34d | 38 | #include "hook.h" |
86fdd94d | 39 | #include "bundle.h" |
55568919 | 40 | #include "bundle-uri.h" |
8434c2f1 DB |
41 | |
42 | /* | |
43 | * Overall FIXMEs: | |
44 | * - respect DB_ENVIRONMENT for .git/objects. | |
45 | * | |
46 | * Implementation notes: | |
47 | * - dropping use-separate-remote and no-separate-remote compatibility | |
48 | * | |
49 | */ | |
50 | static const char * const builtin_clone_usage[] = { | |
9c9b4f2f | 51 | N_("git clone [<options>] [--] <repo> [<dir>]"), |
8434c2f1 DB |
52 | NULL |
53 | }; | |
54 | ||
3e6e0edd | 55 | static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1; |
bb62e0a9 | 56 | static int option_local = -1, option_no_hardlinks, option_shared; |
0dab2468 | 57 | static int option_no_tags; |
18a74a09 | 58 | static int option_shallow_submodules; |
4fe788b1 LL |
59 | static int option_reject_shallow = -1; /* unspecified */ |
60 | static int config_reject_shallow = -1; /* unspecified */ | |
994c2aaf NTND |
61 | static int deepen; |
62 | static char *option_template, *option_depth, *option_since; | |
8434c2f1 | 63 | static char *option_origin = NULL; |
de9ed3ef | 64 | static char *remote_name = NULL; |
7a4ee28f | 65 | static char *option_branch = NULL; |
859e5df9 | 66 | static struct string_list option_not = STRING_LIST_INIT_NODUP; |
b57fb80a | 67 | static const char *real_git_dir; |
8434c2f1 | 68 | static char *option_upload_pack = "git-upload-pack"; |
5bd631b3 | 69 | static int option_verbosity; |
01fdc21f | 70 | static int option_progress = -1; |
d89f09c8 | 71 | static int option_sparse_checkout; |
c915f11e | 72 | static enum transport_family family; |
2721ce21 | 73 | static struct string_list option_config = STRING_LIST_INIT_NODUP; |
5e40800d | 74 | static struct string_list option_required_reference = STRING_LIST_INIT_NODUP; |
f7415b4d | 75 | static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP; |
fb1d6dab | 76 | static int option_dissociate; |
72290d6a | 77 | static int max_jobs = -1; |
bb62e0a9 | 78 | static struct string_list option_recurse_submodules = STRING_LIST_INIT_NODUP; |
2a01bded | 79 | static struct list_objects_filter_options filter_options = LIST_OBJECTS_FILTER_INIT; |
f05da2b4 JS |
80 | static int option_filter_submodules = -1; /* unspecified */ |
81 | static int config_filter_submodules = -1; /* unspecified */ | |
6e983059 | 82 | static struct string_list server_options = STRING_LIST_INIT_NODUP; |
4c691016 | 83 | static int option_remote_submodules; |
55568919 | 84 | static const char *bundle_uri; |
bb62e0a9 BW |
85 | |
86 | static int recurse_submodules_cb(const struct option *opt, | |
87 | const char *arg, int unset) | |
88 | { | |
89 | if (unset) | |
90 | string_list_clear((struct string_list *)opt->value, 0); | |
91 | else if (arg) | |
92 | string_list_append((struct string_list *)opt->value, arg); | |
93 | else | |
94 | string_list_append((struct string_list *)opt->value, | |
95 | (const char *)opt->defval); | |
96 | ||
97 | return 0; | |
98 | } | |
dbc92b07 | 99 | |
8434c2f1 | 100 | static struct option builtin_clone_options[] = { |
5bd631b3 | 101 | OPT__VERBOSITY(&option_verbosity), |
01fdc21f | 102 | OPT_BOOL(0, "progress", &option_progress, |
32b77add | 103 | N_("force progress reporting")), |
4fe788b1 LL |
104 | OPT_BOOL(0, "reject-shallow", &option_reject_shallow, |
105 | N_("don't clone shallow repository")), | |
d5d09d47 SB |
106 | OPT_BOOL('n', "no-checkout", &option_no_checkout, |
107 | N_("don't create a checkout")), | |
4741edd5 SB |
108 | OPT_BOOL(0, "bare", &option_bare, N_("create a bare repository")), |
109 | OPT_HIDDEN_BOOL(0, "naked", &option_bare, | |
110 | N_("create a bare repository")), | |
d5d09d47 SB |
111 | OPT_BOOL(0, "mirror", &option_mirror, |
112 | N_("create a mirror repository (implies bare)")), | |
189260b1 | 113 | OPT_BOOL('l', "local", &option_local, |
32b77add | 114 | N_("to clone from a local repository")), |
d5d09d47 | 115 | OPT_BOOL(0, "no-hardlinks", &option_no_hardlinks, |
32b77add | 116 | N_("don't use local hardlinks, always copy")), |
d5d09d47 | 117 | OPT_BOOL('s', "shared", &option_shared, |
32b77add | 118 | N_("setup as shared repository")), |
bb62e0a9 BW |
119 | { OPTION_CALLBACK, 0, "recurse-submodules", &option_recurse_submodules, |
120 | N_("pathspec"), N_("initialize submodules in the clone"), | |
121 | PARSE_OPT_OPTARG, recurse_submodules_cb, (intptr_t)"." }, | |
c28b036f | 122 | OPT_ALIAS(0, "recursive", "recurse-submodules"), |
72290d6a SB |
123 | OPT_INTEGER('j', "jobs", &max_jobs, |
124 | N_("number of submodules cloned in parallel")), | |
32b77add NTND |
125 | OPT_STRING(0, "template", &option_template, N_("template-directory"), |
126 | N_("directory from which templates will be used")), | |
5e40800d | 127 | OPT_STRING_LIST(0, "reference", &option_required_reference, N_("repo"), |
8ade009c | 128 | N_("reference repository")), |
f7415b4d SB |
129 | OPT_STRING_LIST(0, "reference-if-able", &option_optional_reference, |
130 | N_("repo"), N_("reference repository")), | |
14f8b9b4 JK |
131 | OPT_BOOL(0, "dissociate", &option_dissociate, |
132 | N_("use --reference only while cloning")), | |
32b77add NTND |
133 | OPT_STRING('o', "origin", &option_origin, N_("name"), |
134 | N_("use <name> instead of 'origin' to track upstream")), | |
135 | OPT_STRING('b', "branch", &option_branch, N_("branch"), | |
136 | N_("checkout <branch> instead of the remote's HEAD")), | |
137 | OPT_STRING('u', "upload-pack", &option_upload_pack, N_("path"), | |
138 | N_("path to git-upload-pack on the remote")), | |
139 | OPT_STRING(0, "depth", &option_depth, N_("depth"), | |
140 | N_("create a shallow clone of that depth")), | |
994c2aaf NTND |
141 | OPT_STRING(0, "shallow-since", &option_since, N_("time"), |
142 | N_("create a shallow clone since a specific time")), | |
859e5df9 | 143 | OPT_STRING_LIST(0, "shallow-exclude", &option_not, N_("revision"), |
6d873865 | 144 | N_("deepen history of shallow clone, excluding rev")), |
3e6e0edd | 145 | OPT_BOOL(0, "single-branch", &option_single_branch, |
32b77add | 146 | N_("clone only one branch, HEAD or --branch")), |
0dab2468 ÆAB |
147 | OPT_BOOL(0, "no-tags", &option_no_tags, |
148 | N_("don't clone any tags, and make later fetches not to follow them")), | |
d22eb044 SB |
149 | OPT_BOOL(0, "shallow-submodules", &option_shallow_submodules, |
150 | N_("any cloned submodules will be shallow")), | |
32b77add NTND |
151 | OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), |
152 | N_("separate git dir from working tree")), | |
153 | OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), | |
154 | N_("set config inside the new repository")), | |
6e983059 JT |
155 | OPT_STRING_LIST(0, "server-option", &server_options, |
156 | N_("server-specific"), N_("option to transmit")), | |
c915f11e EW |
157 | OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), |
158 | TRANSPORT_FAMILY_IPV4), | |
159 | OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), | |
160 | TRANSPORT_FAMILY_IPV6), | |
548719fb | 161 | OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), |
f05da2b4 JS |
162 | OPT_BOOL(0, "also-filter-submodules", &option_filter_submodules, |
163 | N_("apply partial clone filters to submodules")), | |
4c691016 BA |
164 | OPT_BOOL(0, "remote-submodules", &option_remote_submodules, |
165 | N_("any cloned submodules will use their remote-tracking branch")), | |
d89f09c8 DS |
166 | OPT_BOOL(0, "sparse", &option_sparse_checkout, |
167 | N_("initialize sparse-checkout file to include only files at root")), | |
55568919 DS |
168 | OPT_STRING(0, "bundle-uri", &bundle_uri, |
169 | N_("uri"), N_("a URI for downloading bundles before fetching from origin remote")), | |
8434c2f1 DB |
170 | OPT_END() |
171 | }; | |
172 | ||
0ea68e42 | 173 | static const char *get_repo_path_1(struct strbuf *path, int *is_bundle) |
8434c2f1 | 174 | { |
b3256eb8 | 175 | static char *suffix[] = { "/.git", "", ".git/.git", ".git" }; |
8434c2f1 | 176 | static char *bundle_suffix[] = { ".bundle", "" }; |
0ea68e42 | 177 | size_t baselen = path->len; |
8434c2f1 DB |
178 | struct stat st; |
179 | int i; | |
180 | ||
181 | for (i = 0; i < ARRAY_SIZE(suffix); i++) { | |
0ea68e42 JK |
182 | strbuf_setlen(path, baselen); |
183 | strbuf_addstr(path, suffix[i]); | |
184 | if (stat(path->buf, &st)) | |
9b0ebc72 | 185 | continue; |
0ea68e42 | 186 | if (S_ISDIR(st.st_mode) && is_git_directory(path->buf)) { |
8434c2f1 | 187 | *is_bundle = 0; |
0ea68e42 | 188 | return path->buf; |
9b0ebc72 NTND |
189 | } else if (S_ISREG(st.st_mode) && st.st_size > 8) { |
190 | /* Is it a "gitfile"? */ | |
191 | char signature[8]; | |
0ea68e42 JK |
192 | const char *dst; |
193 | int len, fd = open(path->buf, O_RDONLY); | |
9b0ebc72 NTND |
194 | if (fd < 0) |
195 | continue; | |
196 | len = read_in_full(fd, signature, 8); | |
197 | close(fd); | |
198 | if (len != 8 || strncmp(signature, "gitdir: ", 8)) | |
199 | continue; | |
0ea68e42 JK |
200 | dst = read_gitfile(path->buf); |
201 | if (dst) { | |
9b0ebc72 | 202 | *is_bundle = 0; |
0ea68e42 | 203 | return dst; |
9b0ebc72 | 204 | } |
8434c2f1 DB |
205 | } |
206 | } | |
207 | ||
208 | for (i = 0; i < ARRAY_SIZE(bundle_suffix); i++) { | |
0ea68e42 JK |
209 | strbuf_setlen(path, baselen); |
210 | strbuf_addstr(path, bundle_suffix[i]); | |
211 | if (!stat(path->buf, &st) && S_ISREG(st.st_mode)) { | |
8434c2f1 | 212 | *is_bundle = 1; |
0ea68e42 | 213 | return path->buf; |
8434c2f1 DB |
214 | } |
215 | } | |
216 | ||
217 | return NULL; | |
218 | } | |
219 | ||
0ea68e42 JK |
220 | static char *get_repo_path(const char *repo, int *is_bundle) |
221 | { | |
222 | struct strbuf path = STRBUF_INIT; | |
223 | const char *raw; | |
224 | char *canon; | |
225 | ||
226 | strbuf_addstr(&path, repo); | |
227 | raw = get_repo_path_1(&path, is_bundle); | |
0aaad415 | 228 | canon = raw ? absolute_pathdup(raw) : NULL; |
0ea68e42 JK |
229 | strbuf_release(&path); |
230 | return canon; | |
231 | } | |
232 | ||
dbc92b07 | 233 | static int add_one_reference(struct string_list_item *item, void *cb_data) |
8434c2f1 | 234 | { |
9eeea7d2 | 235 | struct strbuf err = STRBUF_INIT; |
f7415b4d | 236 | int *required = cb_data; |
9eeea7d2 | 237 | char *ref_git = compute_alternate_path(item->string, &err); |
8434c2f1 | 238 | |
f7415b4d SB |
239 | if (!ref_git) { |
240 | if (*required) | |
241 | die("%s", err.buf); | |
242 | else | |
243 | fprintf(stderr, | |
244 | _("info: Could not add alternate for '%s': %s\n"), | |
245 | item->string, err.buf); | |
246 | } else { | |
247 | struct strbuf sb = STRBUF_INIT; | |
248 | strbuf_addf(&sb, "%s/objects", ref_git); | |
249 | add_to_alternates_file(sb.buf); | |
250 | strbuf_release(&sb); | |
251 | } | |
606e435a | 252 | |
9eeea7d2 | 253 | strbuf_release(&err); |
f7415b4d | 254 | free(ref_git); |
dbc92b07 JH |
255 | return 0; |
256 | } | |
8434c2f1 | 257 | |
dbc92b07 JH |
258 | static void setup_reference(void) |
259 | { | |
f7415b4d SB |
260 | int required = 1; |
261 | for_each_string_list(&option_required_reference, | |
262 | add_one_reference, &required); | |
263 | required = 0; | |
264 | for_each_string_list(&option_optional_reference, | |
265 | add_one_reference, &required); | |
8434c2f1 DB |
266 | } |
267 | ||
3c1dce88 | 268 | static void copy_alternates(struct strbuf *src, const char *src_repo) |
e6baf4a1 JH |
269 | { |
270 | /* | |
271 | * Read from the source objects/info/alternates file | |
272 | * and copy the entries to corresponding file in the | |
273 | * destination repository with add_to_alternates_file(). | |
274 | * Both src and dst have "$path/objects/info/alternates". | |
275 | * | |
276 | * Instead of copying bit-for-bit from the original, | |
277 | * we need to append to existing one so that the already | |
278 | * created entry via "clone -s" is not lost, and also | |
279 | * to turn entries with paths relative to the original | |
280 | * absolute, so that they can be used in the new repository. | |
281 | */ | |
02912f47 | 282 | FILE *in = xfopen(src->buf, "r"); |
e6baf4a1 JH |
283 | struct strbuf line = STRBUF_INIT; |
284 | ||
3f163962 | 285 | while (strbuf_getline(&line, in) != EOF) { |
dcf69262 | 286 | char *abs_path; |
e6baf4a1 JH |
287 | if (!line.len || line.buf[0] == '#') |
288 | continue; | |
289 | if (is_absolute_path(line.buf)) { | |
290 | add_to_alternates_file(line.buf); | |
291 | continue; | |
292 | } | |
dcf69262 | 293 | abs_path = mkpathdup("%s/objects/%s", src_repo, line.buf); |
22d3b8de JK |
294 | if (!normalize_path_copy(abs_path, abs_path)) |
295 | add_to_alternates_file(abs_path); | |
296 | else | |
297 | warning("skipping invalid relative alternate: %s/%s", | |
298 | src_repo, line.buf); | |
dcf69262 | 299 | free(abs_path); |
e6baf4a1 JH |
300 | } |
301 | strbuf_release(&line); | |
302 | fclose(in); | |
303 | } | |
304 | ||
14954b79 MT |
305 | static void mkdir_if_missing(const char *pathname, mode_t mode) |
306 | { | |
307 | struct stat st; | |
308 | ||
309 | if (!mkdir(pathname, mode)) | |
310 | return; | |
311 | ||
312 | if (errno != EEXIST) | |
313 | die_errno(_("failed to create directory '%s'"), pathname); | |
314 | else if (stat(pathname, &st)) | |
315 | die_errno(_("failed to stat '%s'"), pathname); | |
316 | else if (!S_ISDIR(st.st_mode)) | |
317 | die(_("%s exists and is not a directory"), pathname); | |
318 | } | |
319 | ||
e6baf4a1 | 320 | static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, |
ff7ccc8c | 321 | const char *src_repo) |
8434c2f1 | 322 | { |
8434c2f1 | 323 | int src_len, dest_len; |
ff7ccc8c MT |
324 | struct dir_iterator *iter; |
325 | int iter_status; | |
3d7747e3 | 326 | struct strbuf realpath = STRBUF_INIT; |
8434c2f1 | 327 | |
14954b79 | 328 | mkdir_if_missing(dest->buf, 0777); |
8434c2f1 | 329 | |
6f054f9f | 330 | iter = dir_iterator_begin(src->buf, DIR_ITERATOR_PEDANTIC); |
ff7ccc8c MT |
331 | |
332 | if (!iter) | |
333 | die_errno(_("failed to start iterator over '%s'"), src->buf); | |
8434c2f1 | 334 | |
b9e125e0 MV |
335 | strbuf_addch(src, '/'); |
336 | src_len = src->len; | |
337 | strbuf_addch(dest, '/'); | |
338 | dest_len = dest->len; | |
8434c2f1 | 339 | |
ff7ccc8c | 340 | while ((iter_status = dir_iterator_advance(iter)) == ITER_OK) { |
b9e125e0 | 341 | strbuf_setlen(src, src_len); |
ff7ccc8c | 342 | strbuf_addstr(src, iter->relative_path); |
b9e125e0 | 343 | strbuf_setlen(dest, dest_len); |
ff7ccc8c MT |
344 | strbuf_addstr(dest, iter->relative_path); |
345 | ||
6f054f9f TB |
346 | if (S_ISLNK(iter->st.st_mode)) |
347 | die(_("symlink '%s' exists, refusing to clone with --local"), | |
348 | iter->relative_path); | |
ff7ccc8c MT |
349 | |
350 | if (S_ISDIR(iter->st.st_mode)) { | |
351 | mkdir_if_missing(dest->buf, 0777); | |
e6baf4a1 JH |
352 | continue; |
353 | } | |
354 | ||
355 | /* Files that cannot be copied bit-for-bit... */ | |
c4d9c506 | 356 | if (!fspathcmp(iter->relative_path, "info/alternates")) { |
3c1dce88 | 357 | copy_alternates(src, src_repo); |
8434c2f1 DB |
358 | continue; |
359 | } | |
360 | ||
b9e125e0 | 361 | if (unlink(dest->buf) && errno != ENOENT) |
e84d7b74 | 362 | die_errno(_("failed to unlink '%s'"), dest->buf); |
fdabc242 | 363 | if (!option_no_hardlinks) { |
3d7747e3 AM |
364 | strbuf_realpath(&realpath, src->buf, 1); |
365 | if (!link(realpath.buf, dest->buf)) | |
fdabc242 | 366 | continue; |
189260b1 | 367 | if (option_local > 0) |
e84d7b74 | 368 | die_errno(_("failed to create link '%s'"), dest->buf); |
fdabc242 | 369 | option_no_hardlinks = 1; |
8434c2f1 | 370 | } |
f7835a25 | 371 | if (copy_file_with_time(dest->buf, src->buf, 0666)) |
e84d7b74 | 372 | die_errno(_("failed to copy file to '%s'"), dest->buf); |
8434c2f1 | 373 | } |
ff7ccc8c MT |
374 | |
375 | if (iter_status != ITER_DONE) { | |
376 | strbuf_setlen(src, src_len); | |
377 | die(_("failed to iterate over '%s'"), src->buf); | |
378 | } | |
3d7747e3 AM |
379 | |
380 | strbuf_release(&realpath); | |
8434c2f1 DB |
381 | } |
382 | ||
6f48d39f | 383 | static void clone_local(const char *src_repo, const char *dest_repo) |
8434c2f1 | 384 | { |
e6baf4a1 JH |
385 | if (option_shared) { |
386 | struct strbuf alt = STRBUF_INIT; | |
b3b05971 ES |
387 | get_common_dir(&alt, src_repo); |
388 | strbuf_addstr(&alt, "/objects"); | |
e6baf4a1 JH |
389 | add_to_alternates_file(alt.buf); |
390 | strbuf_release(&alt); | |
391 | } else { | |
392 | struct strbuf src = STRBUF_INIT; | |
393 | struct strbuf dest = STRBUF_INIT; | |
744e4697 NTND |
394 | get_common_dir(&src, src_repo); |
395 | get_common_dir(&dest, dest_repo); | |
396 | strbuf_addstr(&src, "/objects"); | |
397 | strbuf_addstr(&dest, "/objects"); | |
ff7ccc8c | 398 | copy_or_link_directory(&src, &dest, src_repo); |
b9e125e0 MV |
399 | strbuf_release(&src); |
400 | strbuf_release(&dest); | |
8434c2f1 DB |
401 | } |
402 | ||
28ba96ab | 403 | if (0 <= option_verbosity) |
68b939b2 | 404 | fprintf(stderr, _("done.\n")); |
8434c2f1 DB |
405 | } |
406 | ||
407 | static const char *junk_work_tree; | |
d45420c1 | 408 | static int junk_work_tree_flags; |
8434c2f1 | 409 | static const char *junk_git_dir; |
d45420c1 | 410 | static int junk_git_dir_flags; |
85064630 | 411 | static enum { |
d3b34622 JK |
412 | JUNK_LEAVE_NONE, |
413 | JUNK_LEAVE_REPO, | |
414 | JUNK_LEAVE_ALL | |
415 | } junk_mode = JUNK_LEAVE_NONE; | |
416 | ||
417 | static const char junk_leave_repo_msg[] = | |
418 | N_("Clone succeeded, but checkout failed.\n" | |
419 | "You can inspect what was checked out with 'git status'\n" | |
80f537f7 | 420 | "and retry with 'git restore --source=HEAD :/'\n"); |
8434c2f1 DB |
421 | |
422 | static void remove_junk(void) | |
423 | { | |
f285a2d7 | 424 | struct strbuf sb = STRBUF_INIT; |
d3b34622 JK |
425 | |
426 | switch (junk_mode) { | |
427 | case JUNK_LEAVE_REPO: | |
428 | warning("%s", _(junk_leave_repo_msg)); | |
429 | /* fall-through */ | |
430 | case JUNK_LEAVE_ALL: | |
431 | return; | |
432 | default: | |
433 | /* proceed to removal */ | |
434 | break; | |
435 | } | |
436 | ||
8434c2f1 DB |
437 | if (junk_git_dir) { |
438 | strbuf_addstr(&sb, junk_git_dir); | |
d45420c1 | 439 | remove_dir_recursively(&sb, junk_git_dir_flags); |
8434c2f1 DB |
440 | strbuf_reset(&sb); |
441 | } | |
442 | if (junk_work_tree) { | |
443 | strbuf_addstr(&sb, junk_work_tree); | |
d45420c1 | 444 | remove_dir_recursively(&sb, junk_work_tree_flags); |
8434c2f1 | 445 | } |
9c18b548 | 446 | strbuf_release(&sb); |
8434c2f1 DB |
447 | } |
448 | ||
449 | static void remove_junk_on_signal(int signo) | |
450 | { | |
451 | remove_junk(); | |
4a16d072 | 452 | sigchain_pop(signo); |
8434c2f1 DB |
453 | raise(signo); |
454 | } | |
455 | ||
9e585046 NTND |
456 | static struct ref *find_remote_branch(const struct ref *refs, const char *branch) |
457 | { | |
458 | struct ref *ref; | |
459 | struct strbuf head = STRBUF_INIT; | |
460 | strbuf_addstr(&head, "refs/heads/"); | |
461 | strbuf_addstr(&head, branch); | |
462 | ref = find_ref_by_name(refs, head.buf); | |
463 | strbuf_release(&head); | |
5a7d5b68 NTND |
464 | |
465 | if (ref) | |
466 | return ref; | |
467 | ||
468 | strbuf_addstr(&head, "refs/tags/"); | |
469 | strbuf_addstr(&head, branch); | |
470 | ref = find_ref_by_name(refs, head.buf); | |
471 | strbuf_release(&head); | |
472 | ||
9e585046 NTND |
473 | return ref; |
474 | } | |
475 | ||
5bdc32d3 | 476 | static struct ref *wanted_peer_refs(const struct ref *refs, |
515be833 | 477 | struct refspec *refspec) |
8434c2f1 | 478 | { |
c1921c18 JK |
479 | struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); |
480 | struct ref *local_refs = head; | |
481 | struct ref **tail = head ? &head->next : &local_refs; | |
8434c2f1 | 482 | |
3e6e0edd NTND |
483 | if (option_single_branch) { |
484 | struct ref *remote_head = NULL; | |
485 | ||
486 | if (!option_branch) | |
487 | remote_head = guess_remote_head(head, refs, 0); | |
0ec4b165 NTND |
488 | else { |
489 | local_refs = NULL; | |
490 | tail = &local_refs; | |
491 | remote_head = copy_ref(find_remote_branch(refs, option_branch)); | |
492 | } | |
3e6e0edd NTND |
493 | |
494 | if (!remote_head && option_branch) | |
495 | warning(_("Could not find remote branch %s to clone."), | |
496 | option_branch); | |
5a7d5b68 | 497 | else { |
515be833 SG |
498 | int i; |
499 | for (i = 0; i < refspec->nr; i++) | |
500 | get_fetch_map(remote_head, &refspec->items[i], | |
501 | &tail, 0); | |
5a7d5b68 NTND |
502 | |
503 | /* if --branch=tag, pull the requested tag explicitly */ | |
504 | get_fetch_map(remote_head, tag_refspec, &tail, 0); | |
505 | } | |
74a06a9f | 506 | free_refs(remote_head); |
515be833 SG |
507 | } else { |
508 | int i; | |
509 | for (i = 0; i < refspec->nr; i++) | |
510 | get_fetch_map(refs, &refspec->items[i], &tail, 0); | |
511 | } | |
3e6e0edd | 512 | |
0dab2468 | 513 | if (!option_mirror && !option_single_branch && !option_no_tags) |
468386a9 | 514 | get_fetch_map(refs, tag_refspec, &tail, 0); |
8434c2f1 | 515 | |
5bdc32d3 NP |
516 | return local_refs; |
517 | } | |
518 | ||
519 | static void write_remote_refs(const struct ref *local_refs) | |
520 | { | |
521 | const struct ref *r; | |
522 | ||
58f233ce MH |
523 | struct ref_transaction *t; |
524 | struct strbuf err = STRBUF_INIT; | |
525 | ||
526 | t = ref_transaction_begin(&err); | |
527 | if (!t) | |
528 | die("%s", err.buf); | |
9f69d297 | 529 | |
c1921c18 JK |
530 | for (r = local_refs; r; r = r->next) { |
531 | if (!r->peer_ref) | |
532 | continue; | |
89f3bbdd | 533 | if (ref_transaction_create(t, r->peer_ref->name, &r->old_oid, |
58f233ce MH |
534 | 0, NULL, &err)) |
535 | die("%s", err.buf); | |
c1921c18 | 536 | } |
3e8aded2 | 537 | |
58f233ce MH |
538 | if (initial_ref_transaction_commit(t, &err)) |
539 | die("%s", err.buf); | |
540 | ||
541 | strbuf_release(&err); | |
542 | ref_transaction_free(t); | |
8434c2f1 DB |
543 | } |
544 | ||
3e6e0edd NTND |
545 | static void write_followtags(const struct ref *refs, const char *msg) |
546 | { | |
547 | const struct ref *ref; | |
548 | for (ref = refs; ref; ref = ref->next) { | |
59556548 | 549 | if (!starts_with(ref->name, "refs/tags/")) |
3e6e0edd | 550 | continue; |
59556548 | 551 | if (ends_with(ref->name, "^{}")) |
3e6e0edd | 552 | continue; |
167a575e JK |
553 | if (!has_object_file_with_flags(&ref->old_oid, |
554 | OBJECT_INFO_QUICK | | |
555 | OBJECT_INFO_SKIP_FETCH_OBJECT)) | |
3e6e0edd | 556 | continue; |
ae077771 | 557 | update_ref(msg, ref->name, &ref->old_oid, NULL, 0, |
558 | UPDATE_REFS_DIE_ON_ERR); | |
3e6e0edd NTND |
559 | } |
560 | } | |
561 | ||
9fec7b21 | 562 | static const struct object_id *iterate_ref_map(void *cb_data) |
0433ad12 JK |
563 | { |
564 | struct ref **rm = cb_data; | |
565 | struct ref *ref = *rm; | |
566 | ||
567 | /* | |
568 | * Skip anything missing a peer_ref, which we are not | |
569 | * actually going to write a ref for. | |
570 | */ | |
571 | while (ref && !ref->peer_ref) | |
572 | ref = ref->next; | |
0433ad12 | 573 | if (!ref) |
9fec7b21 | 574 | return NULL; |
0433ad12 | 575 | |
0433ad12 | 576 | *rm = ref->next; |
9fec7b21 | 577 | return &ref->old_oid; |
0433ad12 JK |
578 | } |
579 | ||
960b7d1c NTND |
580 | static void update_remote_refs(const struct ref *refs, |
581 | const struct ref *mapped_refs, | |
582 | const struct ref *remote_head_points_at, | |
583 | const char *branch_top, | |
c6807a40 | 584 | const char *msg, |
45ed4afa | 585 | struct transport *transport, |
2b98478c | 586 | int check_connectivity) |
960b7d1c | 587 | { |
0433ad12 JK |
588 | const struct ref *rm = mapped_refs; |
589 | ||
125a05fd | 590 | if (check_connectivity) { |
7043c707 JK |
591 | struct check_connected_options opt = CHECK_CONNECTED_INIT; |
592 | ||
593 | opt.transport = transport; | |
38e590ea | 594 | opt.progress = transport->progress; |
7043c707 | 595 | |
7043c707 | 596 | if (check_connected(iterate_ref_map, &rm, &opt)) |
125a05fd JK |
597 | die(_("remote did not send all necessary objects")); |
598 | } | |
0433ad12 | 599 | |
960b7d1c | 600 | if (refs) { |
960b7d1c | 601 | write_remote_refs(mapped_refs); |
0dab2468 | 602 | if (option_single_branch && !option_no_tags) |
960b7d1c NTND |
603 | write_followtags(refs, msg); |
604 | } | |
605 | ||
606 | if (remote_head_points_at && !option_bare) { | |
607 | struct strbuf head_ref = STRBUF_INIT; | |
608 | strbuf_addstr(&head_ref, branch_top); | |
609 | strbuf_addstr(&head_ref, "HEAD"); | |
4be49d75 JK |
610 | if (create_symref(head_ref.buf, |
611 | remote_head_points_at->peer_ref->name, | |
612 | msg) < 0) | |
39ad4f39 | 613 | die(_("unable to update %s"), head_ref.buf); |
4be49d75 | 614 | strbuf_release(&head_ref); |
960b7d1c NTND |
615 | } |
616 | } | |
617 | ||
f034d354 | 618 | static void update_head(const struct ref *our, const struct ref *remote, |
daf7898a | 619 | const char *unborn, const char *msg) |
f034d354 | 620 | { |
cf4fff57 JK |
621 | const char *head; |
622 | if (our && skip_prefix(our->name, "refs/heads/", &head)) { | |
f034d354 | 623 | /* Local default branch link */ |
4be49d75 | 624 | if (create_symref("HEAD", our->name, NULL) < 0) |
39ad4f39 | 625 | die(_("unable to update HEAD")); |
f034d354 | 626 | if (!option_bare) { |
ae077771 | 627 | update_ref(msg, "HEAD", &our->old_oid, NULL, 0, |
f4124112 | 628 | UPDATE_REFS_DIE_ON_ERR); |
75ca3906 | 629 | install_branch_config(0, head, remote_name, our->name); |
f034d354 | 630 | } |
5a7d5b68 | 631 | } else if (our) { |
2122f675 SB |
632 | struct commit *c = lookup_commit_reference(the_repository, |
633 | &our->old_oid); | |
5a7d5b68 | 634 | /* --branch specifies a non-branch (i.e. tags), detach HEAD */ |
91774afc | 635 | update_ref(msg, "HEAD", &c->object.oid, NULL, REF_NO_DEREF, |
ae077771 | 636 | UPDATE_REFS_DIE_ON_ERR); |
f034d354 NTND |
637 | } else if (remote) { |
638 | /* | |
639 | * We know remote HEAD points to a non-branch, or | |
920b691f | 640 | * HEAD points to a branch but we don't know which one. |
f034d354 NTND |
641 | * Detach HEAD in all these cases. |
642 | */ | |
91774afc | 643 | update_ref(msg, "HEAD", &remote->old_oid, NULL, REF_NO_DEREF, |
ae077771 | 644 | UPDATE_REFS_DIE_ON_ERR); |
daf7898a JK |
645 | } else if (unborn && skip_prefix(unborn, "refs/heads/", &head)) { |
646 | /* | |
647 | * Unborn head from remote; same as "our" case above except | |
648 | * that we have no ref to update. | |
649 | */ | |
650 | if (create_symref("HEAD", unborn, NULL) < 0) | |
651 | die(_("unable to update HEAD")); | |
652 | if (!option_bare) | |
653 | install_branch_config(0, head, remote_name, unborn); | |
f034d354 NTND |
654 | } |
655 | } | |
656 | ||
d89f09c8 DS |
657 | static int git_sparse_checkout_init(const char *repo) |
658 | { | |
0e906739 | 659 | struct child_process cmd = CHILD_PROCESS_INIT; |
d89f09c8 | 660 | int result = 0; |
0e906739 | 661 | strvec_pushl(&cmd.args, "-C", repo, "sparse-checkout", "set", NULL); |
d89f09c8 DS |
662 | |
663 | /* | |
664 | * We must apply the setting in the current process | |
665 | * for the later checkout to use the sparse-checkout file. | |
666 | */ | |
667 | core_apply_sparse_checkout = 1; | |
668 | ||
0e906739 RS |
669 | cmd.git_cmd = 1; |
670 | if (run_command(&cmd)) { | |
d89f09c8 DS |
671 | error(_("failed to initialize sparse-checkout")); |
672 | result = 1; | |
673 | } | |
674 | ||
d89f09c8 DS |
675 | return result; |
676 | } | |
677 | ||
f05da2b4 | 678 | static int checkout(int submodule_progress, int filter_submodules) |
c39852c1 | 679 | { |
ddc2cc64 | 680 | struct object_id oid; |
c39852c1 | 681 | char *head; |
837e34eb | 682 | struct lock_file lock_file = LOCK_INIT; |
c39852c1 NTND |
683 | struct unpack_trees_options opts; |
684 | struct tree *tree; | |
685 | struct tree_desc t; | |
03b86647 | 686 | int err = 0; |
c39852c1 NTND |
687 | |
688 | if (option_no_checkout) | |
689 | return 0; | |
690 | ||
0f2dc722 | 691 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, &oid, NULL); |
c39852c1 NTND |
692 | if (!head) { |
693 | warning(_("remote HEAD refers to nonexistent ref, " | |
f77710c5 | 694 | "unable to checkout")); |
c39852c1 NTND |
695 | return 0; |
696 | } | |
2857093b | 697 | if (!strcmp(head, "HEAD")) { |
ed9bff08 | 698 | if (advice_enabled(ADVICE_DETACHED_HEAD)) |
ddc2cc64 | 699 | detach_advice(oid_to_hex(&oid)); |
dfc8cdc6 | 700 | FREE_AND_NULL(head); |
2857093b | 701 | } else { |
59556548 | 702 | if (!starts_with(head, "refs/heads/")) |
c39852c1 NTND |
703 | die(_("HEAD not found below refs/heads!")); |
704 | } | |
c39852c1 NTND |
705 | |
706 | /* We need to be in the new work tree for the checkout */ | |
707 | setup_work_tree(); | |
708 | ||
07047d68 | 709 | repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR); |
c39852c1 NTND |
710 | |
711 | memset(&opts, 0, sizeof opts); | |
712 | opts.update = 1; | |
713 | opts.merge = 1; | |
b878579a | 714 | opts.clone = 1; |
1b5f3733 | 715 | opts.preserve_ignored = 0; |
c39852c1 | 716 | opts.fn = oneway_merge; |
8f63da13 | 717 | opts.verbose_update = (option_verbosity >= 0); |
c39852c1 NTND |
718 | opts.src_index = &the_index; |
719 | opts.dst_index = &the_index; | |
dfc8cdc6 | 720 | init_checkout_metadata(&opts.meta, head, &oid, NULL); |
c39852c1 | 721 | |
a9dbc179 | 722 | tree = parse_tree_indirect(&oid); |
8d2eaf64 GC |
723 | if (!tree) |
724 | die(_("unable to parse commit %s"), oid_to_hex(&oid)); | |
c39852c1 NTND |
725 | parse_tree(tree); |
726 | init_tree_desc(&t, tree->buffer, tree->size); | |
0aac7bb2 JK |
727 | if (unpack_trees(1, &t, &opts) < 0) |
728 | die(_("unable to checkout working tree")); | |
c39852c1 | 729 | |
dfc8cdc6 | 730 | free(head); |
731 | ||
837e34eb | 732 | if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) |
c39852c1 NTND |
733 | die(_("unable to write new index file")); |
734 | ||
72ddf34d | 735 | err |= run_hooks_l("post-checkout", oid_to_hex(null_oid()), |
ddc2cc64 | 736 | oid_to_hex(&oid), "1", NULL); |
c39852c1 | 737 | |
bb62e0a9 | 738 | if (!err && (option_recurse_submodules.nr > 0)) { |
0e906739 RS |
739 | struct child_process cmd = CHILD_PROCESS_INIT; |
740 | strvec_pushl(&cmd.args, "submodule", "update", "--require-init", | |
741 | "--recursive", NULL); | |
72290d6a | 742 | |
18a74a09 | 743 | if (option_shallow_submodules == 1) |
0e906739 | 744 | strvec_push(&cmd.args, "--depth=1"); |
d22eb044 | 745 | |
72290d6a | 746 | if (max_jobs != -1) |
0e906739 | 747 | strvec_pushf(&cmd.args, "--jobs=%d", max_jobs); |
72290d6a | 748 | |
72c5f883 | 749 | if (submodule_progress) |
0e906739 | 750 | strvec_push(&cmd.args, "--progress"); |
72c5f883 | 751 | |
03c004c5 | 752 | if (option_verbosity < 0) |
0e906739 | 753 | strvec_push(&cmd.args, "--quiet"); |
03c004c5 | 754 | |
4c691016 | 755 | if (option_remote_submodules) { |
0e906739 RS |
756 | strvec_push(&cmd.args, "--remote"); |
757 | strvec_push(&cmd.args, "--no-fetch"); | |
4c691016 BA |
758 | } |
759 | ||
f05da2b4 | 760 | if (filter_submodules && filter_options.choice) |
0e906739 | 761 | strvec_pushf(&cmd.args, "--filter=%s", |
f05da2b4 JS |
762 | expand_list_objects_filter_spec(&filter_options)); |
763 | ||
132f600b | 764 | if (option_single_branch >= 0) |
0e906739 | 765 | strvec_push(&cmd.args, option_single_branch ? |
132f600b ES |
766 | "--single-branch" : |
767 | "--no-single-branch"); | |
768 | ||
0e906739 RS |
769 | cmd.git_cmd = 1; |
770 | err = run_command(&cmd); | |
72290d6a | 771 | } |
c39852c1 NTND |
772 | |
773 | return err; | |
774 | } | |
775 | ||
552955ed SB |
776 | static int git_clone_config(const char *k, const char *v, void *cb) |
777 | { | |
de9ed3ef SB |
778 | if (!strcmp(k, "clone.defaultremotename")) { |
779 | free(remote_name); | |
780 | remote_name = xstrdup(v); | |
781 | } | |
4fe788b1 LL |
782 | if (!strcmp(k, "clone.rejectshallow")) |
783 | config_reject_shallow = git_config_bool(k, v); | |
f05da2b4 JS |
784 | if (!strcmp(k, "clone.filtersubmodules")) |
785 | config_filter_submodules = git_config_bool(k, v); | |
4fe788b1 | 786 | |
552955ed SB |
787 | return git_default_config(k, v, cb); |
788 | } | |
789 | ||
84054f79 JK |
790 | static int write_one_config(const char *key, const char *value, void *data) |
791 | { | |
552955ed SB |
792 | /* |
793 | * give git_clone_config a chance to write config values back to the | |
794 | * environment, since git_config_set_multivar_gently only deals with | |
795 | * config-file writes | |
796 | */ | |
797 | int apply_failed = git_clone_config(key, value, data); | |
798 | if (apply_failed) | |
799 | return apply_failed; | |
800 | ||
db4eca1f JN |
801 | return git_config_set_multivar_gently(key, |
802 | value ? value : "true", | |
803 | CONFIG_REGEX_NONE, 0); | |
84054f79 JK |
804 | } |
805 | ||
806 | static void write_config(struct string_list *config) | |
807 | { | |
808 | int i; | |
809 | ||
810 | for (i = 0; i < config->nr; i++) { | |
811 | if (git_config_parse_parameter(config->items[i].string, | |
812 | write_one_config, NULL) < 0) | |
39ad4f39 | 813 | die(_("unable to write parameters to config file")); |
84054f79 JK |
814 | } |
815 | } | |
816 | ||
24d36f14 DA |
817 | static void write_refspec_config(const char *src_ref_prefix, |
818 | const struct ref *our_head_points_at, | |
819 | const struct ref *remote_head_points_at, | |
820 | struct strbuf *branch_top) | |
31b808a0 RT |
821 | { |
822 | struct strbuf key = STRBUF_INIT; | |
823 | struct strbuf value = STRBUF_INIT; | |
824 | ||
825 | if (option_mirror || !option_bare) { | |
826 | if (option_single_branch && !option_mirror) { | |
827 | if (option_branch) { | |
60a5f5fc | 828 | if (starts_with(our_head_points_at->name, "refs/tags/")) |
31b808a0 RT |
829 | strbuf_addf(&value, "+%s:%s", our_head_points_at->name, |
830 | our_head_points_at->name); | |
831 | else | |
832 | strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name, | |
833 | branch_top->buf, option_branch); | |
834 | } else if (remote_head_points_at) { | |
cf4fff57 JK |
835 | const char *head = remote_head_points_at->name; |
836 | if (!skip_prefix(head, "refs/heads/", &head)) | |
033abf97 | 837 | BUG("remote HEAD points at non-head?"); |
cf4fff57 | 838 | |
31b808a0 | 839 | strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name, |
cf4fff57 | 840 | branch_top->buf, head); |
31b808a0 RT |
841 | } |
842 | /* | |
843 | * otherwise, the next "git fetch" will | |
844 | * simply fetch from HEAD without updating | |
d6ac1d21 | 845 | * any remote-tracking branch, which is what |
31b808a0 RT |
846 | * we want. |
847 | */ | |
848 | } else { | |
849 | strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top->buf); | |
850 | } | |
851 | /* Configure the remote */ | |
852 | if (value.len) { | |
75ca3906 | 853 | strbuf_addf(&key, "remote.%s.fetch", remote_name); |
31b808a0 RT |
854 | git_config_set_multivar(key.buf, value.buf, "^$", 0); |
855 | strbuf_reset(&key); | |
856 | ||
857 | if (option_mirror) { | |
75ca3906 | 858 | strbuf_addf(&key, "remote.%s.mirror", remote_name); |
31b808a0 RT |
859 | git_config_set(key.buf, "true"); |
860 | strbuf_reset(&key); | |
861 | } | |
862 | } | |
863 | } | |
864 | ||
865 | strbuf_release(&key); | |
866 | strbuf_release(&value); | |
867 | } | |
868 | ||
fb1d6dab JH |
869 | static void dissociate_from_references(void) |
870 | { | |
0181681e | 871 | char *alternates = git_pathdup("objects/info/alternates"); |
fb1d6dab | 872 | |
0181681e | 873 | if (!access(alternates, F_OK)) { |
ddbb47fd RS |
874 | struct child_process cmd = CHILD_PROCESS_INIT; |
875 | ||
876 | cmd.git_cmd = 1; | |
877 | cmd.no_stdin = 1; | |
878 | strvec_pushl(&cmd.args, "repack", "-a", "-d", NULL); | |
879 | if (run_command(&cmd)) | |
0181681e AR |
880 | die(_("cannot repack to clean up")); |
881 | if (unlink(alternates) && errno != ENOENT) | |
882 | die_errno(_("cannot unlink temporary alternates file")); | |
883 | } | |
884 | free(alternates); | |
fb1d6dab JH |
885 | } |
886 | ||
6c020421 | 887 | static int path_exists(const char *path) |
f9e377ad JK |
888 | { |
889 | struct stat sb; | |
890 | return !stat(path, &sb); | |
891 | } | |
892 | ||
8434c2f1 DB |
893 | int cmd_clone(int argc, const char **argv, const char *prefix) |
894 | { | |
24c61c44 | 895 | int is_bundle = 0, is_local; |
4fe788b1 | 896 | int reject_shallow = 0; |
8434c2f1 | 897 | const char *repo_name, *repo, *work_tree, *git_dir; |
81e5c39c | 898 | char *repo_to_free = NULL; |
0c454273 | 899 | char *path = NULL, *dir, *display_repo = NULL; |
dfaa209a | 900 | int dest_exists, real_dest_exists = 0; |
37148311 | 901 | const struct ref *refs, *remote_head; |
0c454273 | 902 | struct ref *remote_head_points_at = NULL; |
7a4ee28f | 903 | const struct ref *our_head_points_at; |
daf7898a | 904 | char *unborn_head = NULL; |
dccea605 | 905 | struct ref *mapped_refs = NULL; |
90498161 | 906 | const struct ref *ref; |
3e42cb3b | 907 | struct strbuf key = STRBUF_INIT; |
b5ff37ac | 908 | struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; |
1db4a75c | 909 | struct transport *transport = NULL; |
9e585046 | 910 | const char *src_ref_prefix = "refs/heads/"; |
6f48d39f | 911 | struct remote *remote; |
90498161 | 912 | int err = 0, complete_refs_before_fetch = 1; |
72c5f883 | 913 | int submodule_progress; |
f05da2b4 | 914 | int filter_submodules = 0; |
8434c2f1 | 915 | |
39835409 JT |
916 | struct transport_ls_refs_options transport_ls_refs_options = |
917 | TRANSPORT_LS_REFS_OPTIONS_INIT; | |
8434c2f1 | 918 | |
bbc30f99 | 919 | packet_trace_identity("clone"); |
552955ed SB |
920 | |
921 | git_config(git_clone_config, NULL); | |
922 | ||
37782920 | 923 | argc = parse_options(argc, argv, prefix, builtin_clone_options, |
8434c2f1 DB |
924 | builtin_clone_usage, 0); |
925 | ||
d52dc4b1 | 926 | if (argc > 2) |
e84d7b74 | 927 | usage_msg_opt(_("Too many arguments."), |
d52dc4b1 JN |
928 | builtin_clone_usage, builtin_clone_options); |
929 | ||
8434c2f1 | 930 | if (argc == 0) |
e84d7b74 | 931 | usage_msg_opt(_("You must specify a repository to clone."), |
d52dc4b1 | 932 | builtin_clone_usage, builtin_clone_options); |
8434c2f1 | 933 | |
859e5df9 | 934 | if (option_depth || option_since || option_not.nr) |
994c2aaf | 935 | deepen = 1; |
3e6e0edd | 936 | if (option_single_branch == -1) |
994c2aaf | 937 | option_single_branch = deepen ? 1 : 0; |
3e6e0edd | 938 | |
bc699afc JS |
939 | if (option_mirror) |
940 | option_bare = 1; | |
941 | ||
8434c2f1 | 942 | if (option_bare) { |
95b63f1e | 943 | if (real_git_dir) |
12909b6b | 944 | die(_("options '%s' and '%s' cannot be used together"), "--bare", "--separate-git-dir"); |
8434c2f1 | 945 | option_no_checkout = 1; |
8434c2f1 DB |
946 | } |
947 | ||
e21e663c DS |
948 | if (bundle_uri && deepen) |
949 | die(_("--bundle-uri is incompatible with --depth, --shallow-since, and --shallow-exclude")); | |
950 | ||
8434c2f1 DB |
951 | repo_name = argv[0]; |
952 | ||
953 | path = get_repo_path(repo_name, &is_bundle); | |
0c454273 AH |
954 | if (path) { |
955 | FREE_AND_NULL(path); | |
81e5c39c | 956 | repo = repo_to_free = absolute_pathdup(repo_name); |
0c454273 | 957 | } else if (strchr(repo_name, ':')) { |
8434c2f1 | 958 | repo = repo_name; |
46da295a JS |
959 | display_repo = transport_anonymize_url(repo); |
960 | } else | |
961 | die(_("repository '%s' does not exist"), repo_name); | |
8434c2f1 | 962 | |
5594bcad NTND |
963 | /* no need to be strict, transport_set_option() will validate it again */ |
964 | if (option_depth && atoi(option_depth) < 1) | |
965 | die(_("depth %s is not a positive number"), option_depth); | |
966 | ||
8434c2f1 DB |
967 | if (argc == 2) |
968 | dir = xstrdup(argv[1]); | |
969 | else | |
ed86301f AR |
970 | dir = git_url_basename(repo_name, is_bundle, option_bare); |
971 | strip_dir_trailing_slashes(dir); | |
8434c2f1 | 972 | |
6c020421 | 973 | dest_exists = path_exists(dir); |
55892d23 | 974 | if (dest_exists && !is_empty_dir(dir)) |
e84d7b74 ÆAB |
975 | die(_("destination path '%s' already exists and is not " |
976 | "an empty directory."), dir); | |
8434c2f1 | 977 | |
dfaa209a BW |
978 | if (real_git_dir) { |
979 | real_dest_exists = path_exists(real_git_dir); | |
980 | if (real_dest_exists && !is_empty_dir(real_git_dir)) | |
981 | die(_("repository path '%s' already exists and is not " | |
982 | "an empty directory."), real_git_dir); | |
983 | } | |
984 | ||
985 | ||
46da295a JS |
986 | strbuf_addf(&reflog_msg, "clone: from %s", |
987 | display_repo ? display_repo : repo); | |
988 | free(display_repo); | |
8434c2f1 DB |
989 | |
990 | if (option_bare) | |
991 | work_tree = NULL; | |
992 | else { | |
993 | work_tree = getenv("GIT_WORK_TREE"); | |
6c020421 | 994 | if (work_tree && path_exists(work_tree)) |
e84d7b74 | 995 | die(_("working tree '%s' already exists."), work_tree); |
8434c2f1 DB |
996 | } |
997 | ||
998 | if (option_bare || work_tree) | |
999 | git_dir = xstrdup(dir); | |
1000 | else { | |
1001 | work_tree = dir; | |
4e2d094d | 1002 | git_dir = mkpathdup("%s/.git", dir); |
8434c2f1 DB |
1003 | } |
1004 | ||
ee0e3872 JK |
1005 | atexit(remove_junk); |
1006 | sigchain_push_common(remove_junk_on_signal); | |
1007 | ||
8434c2f1 | 1008 | if (!option_bare) { |
8e21d63b | 1009 | if (safe_create_leading_directories_const(work_tree) < 0) |
e84d7b74 | 1010 | die_errno(_("could not create leading directories of '%s'"), |
d824cbba | 1011 | work_tree); |
d45420c1 JK |
1012 | if (dest_exists) |
1013 | junk_work_tree_flags |= REMOVE_DIR_KEEP_TOPLEVEL; | |
1014 | else if (mkdir(work_tree, 0777)) | |
16eff6c0 | 1015 | die_errno(_("could not create work tree dir '%s'"), |
d824cbba | 1016 | work_tree); |
ee0e3872 | 1017 | junk_work_tree = work_tree; |
8434c2f1 DB |
1018 | set_git_work_tree(work_tree); |
1019 | } | |
8434c2f1 | 1020 | |
d45420c1 | 1021 | if (real_git_dir) { |
dfaa209a | 1022 | if (real_dest_exists) |
d45420c1 JK |
1023 | junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL; |
1024 | junk_git_dir = real_git_dir; | |
1025 | } else { | |
1026 | if (dest_exists) | |
1027 | junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL; | |
1028 | junk_git_dir = git_dir; | |
1029 | } | |
8e21d63b | 1030 | if (safe_create_leading_directories_const(git_dir) < 0) |
e84d7b74 | 1031 | die(_("could not create leading directories of '%s'"), git_dir); |
b57fb80a | 1032 | |
3781fcce ÆAB |
1033 | if (0 <= option_verbosity) { |
1034 | if (option_bare) | |
68b939b2 | 1035 | fprintf(stderr, _("Cloning into bare repository '%s'...\n"), dir); |
3781fcce | 1036 | else |
68b939b2 | 1037 | fprintf(stderr, _("Cloning into '%s'...\n"), dir); |
3781fcce | 1038 | } |
31224cbd | 1039 | |
bb62e0a9 BW |
1040 | if (option_recurse_submodules.nr > 0) { |
1041 | struct string_list_item *item; | |
1042 | struct strbuf sb = STRBUF_INIT; | |
48072e3d | 1043 | int val; |
bb62e0a9 BW |
1044 | |
1045 | /* remove duplicates */ | |
1046 | string_list_sort(&option_recurse_submodules); | |
1047 | string_list_remove_duplicates(&option_recurse_submodules, 0); | |
1048 | ||
1049 | /* | |
1050 | * NEEDSWORK: In a multi-working-tree world, this needs to be | |
1051 | * set in the per-worktree config. | |
1052 | */ | |
1053 | for_each_string_list_item(item, &option_recurse_submodules) { | |
1054 | strbuf_addf(&sb, "submodule.active=%s", | |
1055 | item->string); | |
1056 | string_list_append(&option_config, | |
1057 | strbuf_detach(&sb, NULL)); | |
1058 | } | |
1059 | ||
48072e3d MK |
1060 | if (!git_config_get_bool("submodule.stickyRecursiveClone", &val) && |
1061 | val) | |
1062 | string_list_append(&option_config, "submodule.recurse=true"); | |
1063 | ||
31224cbd SB |
1064 | if (option_required_reference.nr && |
1065 | option_optional_reference.nr) | |
1066 | die(_("clone --recursive is not compatible with " | |
1067 | "both --reference and --reference-if-able")); | |
1068 | else if (option_required_reference.nr) { | |
1069 | string_list_append(&option_config, | |
1070 | "submodule.alternateLocation=superproject"); | |
1071 | string_list_append(&option_config, | |
1072 | "submodule.alternateErrorStrategy=die"); | |
1073 | } else if (option_optional_reference.nr) { | |
1074 | string_list_append(&option_config, | |
1075 | "submodule.alternateLocation=superproject"); | |
1076 | string_list_append(&option_config, | |
1077 | "submodule.alternateErrorStrategy=info"); | |
1078 | } | |
1079 | } | |
1080 | ||
32ba12da JS |
1081 | init_db(git_dir, real_git_dir, option_template, GIT_HASH_UNKNOWN, NULL, |
1082 | INIT_DB_QUIET); | |
33158701 | 1083 | |
27ff1fbc ÆAB |
1084 | if (real_git_dir) { |
1085 | free((char *)git_dir); | |
33158701 | 1086 | git_dir = real_git_dir; |
27ff1fbc | 1087 | } |
33158701 | 1088 | |
552955ed SB |
1089 | /* |
1090 | * additional config can be injected with -c, make sure it's included | |
1091 | * after init_db, which clears the entire config environment. | |
1092 | */ | |
84054f79 | 1093 | write_config(&option_config); |
8434c2f1 | 1094 | |
552955ed SB |
1095 | /* |
1096 | * re-read config after init_db and write_config to pick up any config | |
1097 | * injected by --template and --config, respectively. | |
1098 | */ | |
1099 | git_config(git_clone_config, NULL); | |
8434c2f1 | 1100 | |
4fe788b1 LL |
1101 | /* |
1102 | * If option_reject_shallow is specified from CLI option, | |
1103 | * ignore config_reject_shallow from git_clone_config. | |
1104 | */ | |
1105 | if (config_reject_shallow != -1) | |
1106 | reject_shallow = config_reject_shallow; | |
1107 | if (option_reject_shallow != -1) | |
1108 | reject_shallow = option_reject_shallow; | |
1109 | ||
f05da2b4 JS |
1110 | /* |
1111 | * If option_filter_submodules is specified from CLI option, | |
1112 | * ignore config_filter_submodules from git_clone_config. | |
1113 | */ | |
1114 | if (config_filter_submodules != -1) | |
1115 | filter_submodules = config_filter_submodules; | |
1116 | if (option_filter_submodules != -1) | |
1117 | filter_submodules = option_filter_submodules; | |
1118 | ||
1119 | /* | |
1120 | * Exit if the user seems to be doing something silly with submodule | |
1121 | * filter flags (but not with filter configs, as those should be | |
1122 | * set-and-forget). | |
1123 | */ | |
1124 | if (option_filter_submodules > 0 && !filter_options.choice) | |
1125 | die(_("the option '%s' requires '%s'"), | |
1126 | "--also-filter-submodules", "--filter"); | |
1127 | if (option_filter_submodules > 0 && !option_recurse_submodules.nr) | |
1128 | die(_("the option '%s' requires '%s'"), | |
1129 | "--also-filter-submodules", "--recurse-submodules"); | |
1130 | ||
de9ed3ef SB |
1131 | /* |
1132 | * apply the remote name provided by --origin only after this second | |
1133 | * call to git_config, to ensure it overrides all config-based values. | |
1134 | */ | |
538dc459 | 1135 | if (option_origin) { |
6dfadc89 | 1136 | free(remote_name); |
de9ed3ef | 1137 | remote_name = xstrdup(option_origin); |
6dfadc89 | 1138 | } |
de9ed3ef | 1139 | |
afe8a907 | 1140 | if (!remote_name) |
de9ed3ef SB |
1141 | remote_name = xstrdup("origin"); |
1142 | ||
1143 | if (!valid_remote_name(remote_name)) | |
1144 | die(_("'%s' is not a valid remote name"), remote_name); | |
8434c2f1 DB |
1145 | |
1146 | if (option_bare) { | |
bc699afc JS |
1147 | if (option_mirror) |
1148 | src_ref_prefix = "refs/"; | |
b5ff37ac | 1149 | strbuf_addstr(&branch_top, src_ref_prefix); |
8434c2f1 DB |
1150 | |
1151 | git_config_set("core.bare", "true"); | |
1152 | } else { | |
75ca3906 | 1153 | strbuf_addf(&branch_top, "refs/remotes/%s/", remote_name); |
bc699afc | 1154 | } |
8434c2f1 | 1155 | |
75ca3906 | 1156 | strbuf_addf(&key, "remote.%s.url", remote_name); |
df61c889 SR |
1157 | git_config_set(key.buf, repo); |
1158 | strbuf_reset(&key); | |
1159 | ||
0dab2468 | 1160 | if (option_no_tags) { |
75ca3906 | 1161 | strbuf_addf(&key, "remote.%s.tagOpt", remote_name); |
0dab2468 ÆAB |
1162 | git_config_set(key.buf, "--no-tags"); |
1163 | strbuf_reset(&key); | |
1164 | } | |
1165 | ||
f7415b4d | 1166 | if (option_required_reference.nr || option_optional_reference.nr) |
dbc92b07 | 1167 | setup_reference(); |
766ac6a6 | 1168 | |
47dbf10d | 1169 | if (option_sparse_checkout && git_sparse_checkout_init(dir)) |
d89f09c8 DS |
1170 | return 1; |
1171 | ||
75ca3906 | 1172 | remote = remote_get(remote_name); |
689f0396 | 1173 | |
1af8b8c0 RS |
1174 | refspec_appendf(&remote->fetch, "+%s*:%s*", src_ref_prefix, |
1175 | branch_top.buf); | |
8434c2f1 | 1176 | |
f38aa83f MB |
1177 | path = get_repo_path(remote->url[0], &is_bundle); |
1178 | is_local = option_local != 0 && path && !is_bundle; | |
1179 | if (is_local) { | |
1180 | if (option_depth) | |
1181 | warning(_("--depth is ignored in local clones; use file:// instead.")); | |
994c2aaf NTND |
1182 | if (option_since) |
1183 | warning(_("--shallow-since is ignored in local clones; use file:// instead.")); | |
859e5df9 NTND |
1184 | if (option_not.nr) |
1185 | warning(_("--shallow-exclude is ignored in local clones; use file:// instead.")); | |
548719fb JT |
1186 | if (filter_options.choice) |
1187 | warning(_("--filter is ignored in local clones; use file:// instead.")); | |
f38aa83f | 1188 | if (!access(mkpath("%s/shallow", path), F_OK)) { |
4fe788b1 LL |
1189 | if (reject_shallow) |
1190 | die(_("source repository is shallow, reject to clone.")); | |
f38aa83f MB |
1191 | if (option_local > 0) |
1192 | warning(_("source repository is shallow, ignoring --local")); | |
1193 | is_local = 0; | |
1194 | } | |
1195 | } | |
1196 | if (option_local > 0 && !is_local) | |
1197 | warning(_("--local is ignored")); | |
cf8f6ce0 TB |
1198 | |
1199 | transport = transport_get(remote, path ? path : remote->url[0]); | |
1200 | transport_set_verbosity(transport, option_verbosity, option_progress); | |
1201 | transport->family = family; | |
beea4152 | 1202 | transport->cloning = 1; |
8434c2f1 | 1203 | |
86fdd94d DS |
1204 | if (is_bundle) { |
1205 | struct bundle_header header = BUNDLE_HEADER_INIT; | |
1206 | int fd = read_bundle_header(path, &header); | |
1207 | int has_filter = header.filter.choice != LOFC_DISABLED; | |
1208 | ||
1209 | if (fd > 0) | |
1210 | close(fd); | |
1211 | bundle_header_release(&header); | |
1212 | if (has_filter) | |
1213 | die(_("cannot clone from filtered bundle")); | |
1214 | } | |
1215 | ||
643f918d | 1216 | transport_set_option(transport, TRANS_OPT_KEEP, "yes"); |
8434c2f1 | 1217 | |
4fe788b1 LL |
1218 | if (reject_shallow) |
1219 | transport_set_option(transport, TRANS_OPT_REJECT_SHALLOW, "1"); | |
643f918d JK |
1220 | if (option_depth) |
1221 | transport_set_option(transport, TRANS_OPT_DEPTH, | |
1222 | option_depth); | |
994c2aaf NTND |
1223 | if (option_since) |
1224 | transport_set_option(transport, TRANS_OPT_DEEPEN_SINCE, | |
1225 | option_since); | |
859e5df9 NTND |
1226 | if (option_not.nr) |
1227 | transport_set_option(transport, TRANS_OPT_DEEPEN_NOT, | |
1228 | (const char *)&option_not); | |
643f918d JK |
1229 | if (option_single_branch) |
1230 | transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); | |
8434c2f1 | 1231 | |
643f918d JK |
1232 | if (option_upload_pack) |
1233 | transport_set_option(transport, TRANS_OPT_UPLOADPACK, | |
1234 | option_upload_pack); | |
c6807a40 | 1235 | |
6e983059 JT |
1236 | if (server_options.nr) |
1237 | transport->server_options = &server_options; | |
1238 | ||
548719fb | 1239 | if (filter_options.choice) { |
cf9ceb5a MD |
1240 | const char *spec = |
1241 | expand_list_objects_filter_spec(&filter_options); | |
548719fb | 1242 | transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER, |
cf9ceb5a | 1243 | spec); |
548719fb JT |
1244 | transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1"); |
1245 | } | |
1246 | ||
1247 | if (transport->smart_options && !deepen && !filter_options.choice) | |
643f918d | 1248 | transport->smart_options->check_self_contained_and_connected = 1; |
8434c2f1 | 1249 | |
55568919 DS |
1250 | /* |
1251 | * Before fetching from the remote, download and install bundle | |
1252 | * data from the --bundle-uri option. | |
1253 | */ | |
1254 | if (bundle_uri) { | |
4074d3c7 DS |
1255 | int has_heuristic = 0; |
1256 | ||
55568919 | 1257 | /* At this point, we need the_repository to match the cloned repo. */ |
65da9389 DS |
1258 | if (repo_init(the_repository, git_dir, work_tree)) |
1259 | warning(_("failed to initialize the repo, skipping bundle URI")); | |
4074d3c7 | 1260 | else if (fetch_bundle_uri(the_repository, bundle_uri, &has_heuristic)) |
55568919 DS |
1261 | warning(_("failed to fetch objects from bundle URI '%s'"), |
1262 | bundle_uri); | |
4074d3c7 DS |
1263 | else if (has_heuristic) |
1264 | git_config_set_gently("fetch.bundleuri", bundle_uri); | |
55568919 | 1265 | } |
402c47d9 | 1266 | |
39835409 JT |
1267 | strvec_push(&transport_ls_refs_options.ref_prefixes, "HEAD"); |
1268 | refspec_ref_prefixes(&remote->fetch, | |
1269 | &transport_ls_refs_options.ref_prefixes); | |
402c47d9 | 1270 | if (option_branch) |
39835409 JT |
1271 | expand_ref_prefix(&transport_ls_refs_options.ref_prefixes, |
1272 | option_branch); | |
402c47d9 | 1273 | if (!option_no_tags) |
39835409 JT |
1274 | strvec_push(&transport_ls_refs_options.ref_prefixes, |
1275 | "refs/tags/"); | |
402c47d9 | 1276 | |
39835409 | 1277 | refs = transport_get_remote_refs(transport, &transport_ls_refs_options); |
8434c2f1 | 1278 | |
dccea605 JT |
1279 | if (refs) |
1280 | mapped_refs = wanted_peer_refs(refs, &remote->fetch); | |
1281 | ||
876094ac DS |
1282 | if (!bundle_uri) { |
1283 | /* | |
1284 | * Populate transport->got_remote_bundle_uri and | |
1285 | * transport->bundle_uri. We might get nothing. | |
1286 | */ | |
1287 | transport_get_remote_bundle_uri(transport); | |
1288 | ||
1289 | if (transport->bundles && | |
1290 | hashmap_get_size(&transport->bundles->bundles)) { | |
1291 | /* At this point, we need the_repository to match the cloned repo. */ | |
1292 | if (repo_init(the_repository, git_dir, work_tree)) | |
1293 | warning(_("failed to initialize the repo, skipping bundle URI")); | |
1294 | else if (fetch_bundle_list(the_repository, | |
1295 | transport->bundles)) | |
1296 | warning(_("failed to fetch advertised bundles")); | |
1297 | } else { | |
1298 | clear_bundle_list(transport->bundles); | |
1299 | FREE_AND_NULL(transport->bundles); | |
1300 | } | |
1301 | } | |
0cfde740 | 1302 | |
dccea605 | 1303 | if (mapped_refs) { |
b65dc2ce | 1304 | int hash_algo = hash_algo_by_ptr(transport_get_hash_algo(transport)); |
1305 | ||
1306 | /* | |
1307 | * Now that we know what algorithm the remote side is using, | |
1308 | * let's set ours to the same thing. | |
1309 | */ | |
47ac9703 | 1310 | initialize_repository_version(hash_algo, 1); |
b65dc2ce | 1311 | repo_set_hash_algo(the_repository, hash_algo); |
5b05795c MH |
1312 | /* |
1313 | * transport_get_remote_refs() may return refs with null sha-1 | |
1314 | * in mapped_refs (see struct transport->get_refs_list | |
1315 | * comment). In that case we need fetch it early because | |
1316 | * remote_head code below relies on it. | |
1317 | * | |
1318 | * for normal clones, transport_get_remote_refs() should | |
1319 | * return reliable ref set, we can delay cloning until after | |
1320 | * remote HEAD check. | |
1321 | */ | |
1322 | for (ref = refs; ref; ref = ref->next) | |
f4e54d02 | 1323 | if (is_null_oid(&ref->old_oid)) { |
5b05795c MH |
1324 | complete_refs_before_fetch = 0; |
1325 | break; | |
1326 | } | |
90498161 | 1327 | |
aab179d9 | 1328 | if (!is_local && !complete_refs_before_fetch) { |
6aacb7d8 JK |
1329 | if (transport_fetch_refs(transport, mapped_refs)) |
1330 | die(_("remote transport reported error")); | |
aab179d9 | 1331 | } |
86ac7518 | 1332 | } |
6b58df54 | 1333 | |
3d8314f8 JK |
1334 | remote_head = find_ref_by_name(refs, "HEAD"); |
1335 | remote_head_points_at = guess_remote_head(remote_head, mapped_refs, 0); | |
a3552aba | 1336 | |
3d8314f8 JK |
1337 | if (option_branch) { |
1338 | our_head_points_at = find_remote_branch(mapped_refs, option_branch); | |
1339 | if (!our_head_points_at) | |
1340 | die(_("Remote branch %s not found in upstream %s"), | |
1341 | option_branch, remote_name); | |
1342 | } else if (remote_head_points_at) { | |
1343 | our_head_points_at = remote_head_points_at; | |
1344 | } else if (remote_head) { | |
7a4ee28f | 1345 | our_head_points_at = NULL; |
3d8314f8 | 1346 | } else { |
6b58df54 | 1347 | const char *branch; |
6b58df54 | 1348 | |
3d8314f8 JK |
1349 | if (!mapped_refs) { |
1350 | warning(_("You appear to have cloned an empty repository.")); | |
1351 | option_no_checkout = 1; | |
1352 | } | |
0cc1b475 | 1353 | |
6b58df54 JK |
1354 | if (transport_ls_refs_options.unborn_head_target && |
1355 | skip_prefix(transport_ls_refs_options.unborn_head_target, | |
1356 | "refs/heads/", &branch)) { | |
daf7898a | 1357 | unborn_head = xstrdup(transport_ls_refs_options.unborn_head_target); |
6b58df54 JK |
1358 | } else { |
1359 | branch = git_default_branch_name(0); | |
daf7898a | 1360 | unborn_head = xstrfmt("refs/heads/%s", branch); |
0cc1b475 | 1361 | } |
6b58df54 | 1362 | |
cc8fcd1e JK |
1363 | /* |
1364 | * We may have selected a local default branch name "foo", | |
1365 | * and even though the remote's HEAD does not point there, | |
1366 | * it may still have a "foo" branch. If so, set it up so | |
1367 | * that we can follow the usual checkout code later. | |
1368 | * | |
1369 | * Note that for an empty repo we'll already have set | |
1370 | * option_no_checkout above, which would work against us here. | |
1371 | * But for an empty repo, find_remote_branch() can never find | |
1372 | * a match. | |
1373 | */ | |
1374 | our_head_points_at = find_remote_branch(mapped_refs, branch); | |
86ac7518 | 1375 | } |
8434c2f1 | 1376 | |
31b808a0 RT |
1377 | write_refspec_config(src_ref_prefix, our_head_points_at, |
1378 | remote_head_points_at, &branch_top); | |
1379 | ||
548719fb | 1380 | if (filter_options.choice) |
75ca3906 | 1381 | partial_clone_register(remote_name, &filter_options); |
548719fb | 1382 | |
6f48d39f NTND |
1383 | if (is_local) |
1384 | clone_local(path, git_dir); | |
dccea605 | 1385 | else if (mapped_refs && complete_refs_before_fetch) { |
6aacb7d8 JK |
1386 | if (transport_fetch_refs(transport, mapped_refs)) |
1387 | die(_("remote transport reported error")); | |
aab179d9 | 1388 | } |
8434c2f1 | 1389 | |
960b7d1c | 1390 | update_remote_refs(refs, mapped_refs, remote_head_points_at, |
548719fb | 1391 | branch_top.buf, reflog_msg.buf, transport, |
2b98478c | 1392 | !is_local); |
8434c2f1 | 1393 | |
daf7898a | 1394 | update_head(our_head_points_at, remote_head, unborn_head, reflog_msg.buf); |
1db4a75c | 1395 | |
72c5f883 JK |
1396 | /* |
1397 | * We want to show progress for recursive submodule clones iff | |
1398 | * we did so for the main clone. But only the transport knows | |
1399 | * the final decision for this flag, so we need to rescue the value | |
1400 | * before we free the transport. | |
1401 | */ | |
1402 | submodule_progress = transport->progress; | |
1403 | ||
58d4d7f1 | 1404 | transport_unlock_pack(transport, 0); |
6f48d39f | 1405 | transport_disconnect(transport); |
1db4a75c | 1406 | |
786b150c | 1407 | if (option_dissociate) { |
2d511cfc | 1408 | close_object_store(the_repository->objects); |
fb1d6dab | 1409 | dissociate_from_references(); |
786b150c | 1410 | } |
fb1d6dab | 1411 | |
d3b34622 | 1412 | junk_mode = JUNK_LEAVE_REPO; |
f05da2b4 | 1413 | err = checkout(submodule_progress, filter_submodules); |
8434c2f1 | 1414 | |
de9ed3ef | 1415 | free(remote_name); |
8434c2f1 | 1416 | strbuf_release(&reflog_msg); |
b5ff37ac MV |
1417 | strbuf_release(&branch_top); |
1418 | strbuf_release(&key); | |
0c454273 AH |
1419 | free_refs(mapped_refs); |
1420 | free_refs(remote_head_points_at); | |
daf7898a | 1421 | free(unborn_head); |
0c454273 AH |
1422 | free(dir); |
1423 | free(path); | |
81e5c39c | 1424 | free(repo_to_free); |
d3b34622 | 1425 | junk_mode = JUNK_LEAVE_ALL; |
50b67732 | 1426 | |
f36d4f83 | 1427 | transport_ls_refs_options_release(&transport_ls_refs_options); |
dfa7a6c5 | 1428 | return err; |
8434c2f1 | 1429 | } |